Science, asked by dilwarrazashaikh, 4 months ago

what is weeding? give the example of weeds, need to control them and methods to control them​

Answers

Answered by rlbhu169
0

Answer:

Weeds are unwanted plants. They grow with crops. They compete for nutrients and water with main crop. So weeds are very harmful. Process of controlling the weed is called weeding. Weeding is done manually by using khurpi and by using mechanical machines. Weeds are also controlled by using some chemical substances like 2, 4-D. These chemicals are called weedicide and used to kill and destroy the weed.

Answered by Anonymous
0

Answer:

weeding is the process where unwanted plants in crop field are removed out to maintain crop nutrition in field. e.g gaajar ghaas . yes it is need to control them . it can be controlled manually by harrow weeding or chemically by spreading herbicide or weedicide

Explanation:

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